Default dictionary value

>>> from collections import defaultdict
>>> d = {'foo': 123, 'bar': 456}
>>> d['baz']
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
KeyError: 'baz'
>>> d = defaultdict(lambda: -1, d)
>>> d['baz']
-1

Source: stackoverflow.com

Similar codes

0 vote213 views1 answer
Align a text python
Python
0 vote224 views1 answer
Shared a local host django
Python
0 vote225 views1 answer
Catch error in mongo query python
Python
13 votes229 views2 answers
How to convert python input to int
Python
18 votes217 views3 answers
How to python
Python
0 vote243 views2 answers
_xsrf argument missing from POST
Python
31 votes232 views5 answers
How to loop through files in a directory python
Python
0 vote251 views1 answer
Access field values of form django
Python Django
0 vote264 views2 answers
How to get username discord ext python
Python
1 vote184 views1 answer
Input array in python
Python